N-(3-Phenylpropanoyl)pyrrole is a natural product, that can be isolated from the fresh roots, fruits and leaves of Piper sarmentosum[1].
References
[1] Tuntiwachwuttikul P, et al. Chemical constituents of the roots of Piper sarmentosum. Chem Pharm Bull (Tokyo). 2006 Feb;54(2):149-51. DOI:10.1248/cpb.54.149
